AO water pump pulley?

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**Donnie** · #1 03-14-2007, 03:18 AM

I have two AO water pump pulleys one is part #3976059 and the other is #3995631
I think 3976059 AO is for a 70 Chevelle but what is the other one for?

StriperSS · #2 03-14-2007, 03:36 AM

3995631
69-70 8 cyl with fact inst AC/supercedes 3976059
71-72 8 cyl with AC or taxi or police or 63 amp
73-76 350 or 400 eng with taxi or police or 61 or 80 amp
73-74 454 eng

This is out of the full sized Chevy parts catalogue.

John

**Donnie** · #3 03-15-2007, 11:08 PM

thanks John

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